Roof nail pops on a roof can be caused by a variety of reasons.
Nail pop roof.
Your roof experiences heating and cooling every day which may cause the nails to slowly wiggle out over time.
You should also make sure your roof is adequately ventilated.
Common causes of exposed roofing nails include.
When this happens the roof shingles become loose and start to lift.
Other causes of nail pops can be that the shingles were not nailed tightly when the roof was installed.
Other causes of roof nail pops can be shingles that were not nailed tightly during the roof installation.
Roofing nails commonly pop out of their asphalt shingle roof holes.
In either case these nails can be repaired.
When the temperature changes expansion and contraction can cause the nails to pop up and lift the shingles.
If the nails aren t coming through the surface of the roof there s not too much cause for concern but if you want you can use standard roofing nails and overlap the heads with the old nails.
During climate changes expansion and contraction can cause to the nail to pop up.
Additionally the roof installers could have used nails that were too short.
Nail too short nails between seams nails between decking grooves nails in decking knots joints roof decking not strong enough improper nailing angled old deteriorated caulking old decayed rotten decking.
Or the roofing nail wasn t driven into the wood beneath the shingle well enough.
Nail pops can be caused by a variety of reasons.